Trait Logger 

pub trait Logger {
    // Required methods
    fn warn(&mut self, message: &str);
    fn err(&mut self, message: &str);
}

Available on crate feature validate only.

Required Methods

fn warn(&mut self, message: &str)

fn err(&mut self, message: &str)

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl Logger for StderrLogger

impl Logger for VecLogger

impl<W, E> Logger for CallbackLogger<W, E>

where W: FnMut(&str), E: FnMut(&str),